html,body{
    margin:0px;
}
h1{
    text-indent: -9999px;
}
#wrapper{
    display: grid;
    grid-template-rows: 40px 30px auto ;
    grid-template-columns:15% auto 15%;
    grid-template-areas: "header header header"
                        "menu menu menu"
                        "left article right"
                        
}
/* #article,#right{
    border:1px #ccc solid;
} */
#indeep{
    margin-top: 100px;
}
#indeep button{
    outline:none;
    width: 50px;
    height: 50px;
    border-radius: 25px;
    
}
button {
    opacity: 0.1;                                   
    overflow: hidden;                               
    background:radial-gradient(20px 20px,white,gray);                  
                                 
  
    
    animation-name: breath;                         
    animation-duration: 3s;                        
    animation-timing-function: ease-in-out;         
    animation-iteration-count: infinite;           
 
    
    -webkit-animation-name: breath;                 
    -webkit-animation-duration: 3s;                 
    -webkit-animation-timing-function: ease-in-out; 
    -webkit-animation-iteration-count: infinite;   
}
@keyframes breath {
    from { opacity: 0.1; }                          /* 动画开始时的不透明度 */
    50%  { opacity:   1; }                          /* 动画50% 时的不透明度 */
    to   { opacity: 0.1; }                          /* 动画结束时的不透明度 */    
}
 
@-webkit-keyframes breath {
    from { opacity: 0.1; }                          /* 动画开始时的不透明度 */
    50%  { opacity:   1; }                          /* 动画50% 时的不透明度 */
    to   { opacity: 0.1; }                          /* 动画结束时的不透明度 */
}
#header{
    grid-area: header;
    background-color: gray;
    background:-webkit-linear-gradient(top,gray,white);
}
#menu{
    margin:2px;
    grid-area: menu;
}
#left{
    width: 100%;
    margin-left:2px;
    grid-area:left;
}
#article{
    width: 100%;
    margin-top:40px;
    
    height:3000px;
    grid-area:article;
}
#right{
    width: 220px;
    margin-top:40px;
    grid-area:right;
}
#footer{
    margin-top:2px;
    grid-area:footer;
    position:absolute;
    bottom:0px;
    width:100vw;
    height: 3.4rem;
    text-align: center;
    background-image:-webkit-linear-gradient(bottom,gray,white);
}
#mainPage{
    
    width:100%;
    height:100%;
    border:0px;
}
#topMenu{
    margin:2px auto 0px auto;
    padding-left:2rem;
    overflow: hidden;
}
#topMenu li:last-child{
    border-right:2px gray solid;
}
.topMenuLi{
    list-style:none;
    width:8rem;
    float:left;
    margin:0px;
    font-size:1.2rem;
    margin-bottom:2px;
    border-left:2px gray solid;
    text-align: center;
}
.topMenuli_image{
    display: inline-block;
    width:16px;
    height: 17px;
    margin-top:2px;
}
.image_newAtricle{
    background-image:url(../img/small_icons.jpg);
    background-repeat:no-repeat;
    background-size:450px 450px;
    background-position: -123px -130px;
}
.image_firstPage{
    background-image:url(../img/small_icons.jpg);
    background-repeat:no-repeat;
    background-size:450px 450px;
    background-position: -20px -72px;  
}
#topLeftMenu{
    float: right;
    margin:0px 10px 0px 0px;
}
.topLeftMenuLi{
    list-style: none;
    float: left;
    margin-left:20px;
    line-height: 30px;
}
#leftMenu{
    padding:0px;
}
.leftMenuLi1{
    list-style: none;
    border:1px #ccc solid;
    margin:2px 10px 1px;
    padding-left:0.5rem;
    font:bold 1.2rem/1.8rem '宋体';
    height:2rem;
    background-image:-webkit-linear-gradient(top,gray,white);
}
#leftSubMenu{
    padding-left:0.8rem;
}
.leftMenuLi2{
    list-style:none;
    border:1px #ccc solid;
    cursor: pointer;
    margin-right:10px;
    margin-bottom:2px;
    padding-left:20px;
}
.leftMenuLi1_image{
    width:16px;
    height: 17px;
    float: right;
    margin-right:8px;
    margin-top:4px;
    background-image:url("../img/small_icons.jpg");
    background-repeat:no-repeat; 
    background-size:450px 450px;
    background-position:-72px -361px;
    cursor: pointer;
    transform:rotate(-90deg);
}
#message{
    
    
    
    height:400px;
    width: 200px;
    text-align: center;
   
}


.imgforme{
    border-radius: 65px;
    margin-top: 5px;
    margin-left: auto;
    margin-right: auto;
    height:130px;
    width:130px;
   background-color: red;
}
.cont{
    width:500px;
    margin: 50px auto;
}

.bb{
    position: fixed;
    margin-top: 500px;
    margin-left: 10px;
    
}
.bb:before,.bb:after{
    content: " ";
    display: block;
    position: absolute;
    width:220px;
    height:220px;
    top: -10px;
    left: -10px;
    border:2px solid #00FF00;
    z-index:10;
    box-sizing: border-box;
    -webkit-animation: clipAni 4s infinite linear;
}
.bb:before{
    -webkit-animation-delay: -2s;
}
.bbf{
    position: absolute;
   margin-left: 88%;
   margin-top:100px;
  
}
.bbf:before,.bbf:after{
    content: " ";
    display: block;
    position: absolute;
    width:220px;
    height:220px;
    top: -10px;
    left: -10px;
    border:2px solid #00FF00;
    z-index:10;
    box-sizing: border-box;
    -webkit-animation: clipAni 4s infinite linear;
}
.bbf:before{
    -webkit-animation-delay: -2s;
}
@keyframes  clipAni{
    0%,100%{
        clip:rect(0px,220px,20px,217px);
    }
    25%{
        clip:rect(0px,220px,3px,0px);
    }
    50%{
        clip:rect(0px,3px,220px,0px);
    }
    75%{
        clip:rect(217px,220px,220px,0px);
    } }    